TI-2025-03422 Aliases CVE-2025-3874 GHSA-x26p-4qc2-77fw

WordPress Simple PayPal Shopping Cart <= 5.1.3 - Insecure Direct Object Reference

LOW 35CWE-639Published 2025-05-01 · Updated 2026-04-08

Key facts

Attack vector: Network
Privileges required: None
User interaction: None
Attack complexity: Low
Impact type: Security bypass
Confidentiality · integrity · availability: Low · Low · None
Fix status: No fix listed

Attack profile from CVSS 3.1 · CNA. Fix status from CNA. Impact type from CWE-639.

Summary

The WordPress Simple Shopping Cart plugin for WordPress is vulnerable to Insecure Direct Object Reference in all versions up to, and including, 5.1.3 due to lack of randomization of a user controlled key. This makes it possible for unauthenticated attackers to access customer shopping carts and edit product links, add or delete products, and discover coupon codes.

Why it matters now

Exploitation None reported CISA SSVC · not in CISA KEV

EPSS 0.00414 35th percentileScored 2026-11-07

Fix No fix listed No fixed version in the sources yet

SSVC decision points

CISA ADP · SSVC 2.0.3

Exploitation: None
Automatable: Yes
Technical impact: Partial

The decision (Track, Attend, Act) also depends on your mission and well-being impact; see CISA's SSVC guide.

Affected products

Vendor	Product	Affected versions	Fixed in	Status	Source
mra13	Simple Shopping Cart	up to 5.1.3	—	No fix listed	CNA

Simple Shopping Cart Vendormra13 Affected up to 5.1.3 Fixed in — No fix listed CNA

CPE configurations NVD · 1

CPE	Versions	Role	Vendor
cpe:2.3:a:tipsandtricks-hq:wordpress_simple_paypal_shopping_cart::::::wordpress::*	before 5.1.4	Vulnerable	mra13

cpe:2.3:a:tipsandtricks-hq:wordpress_simple_paypal_shopping_cart:*:*:*:*:*:wordpress:*:* Versions before 5.1.4 Vulnerable ·mra13

Remediation

No fixed version listed by the sources yet.

Timeline

2026-10-02 Threatist record created from CVE-2025-3874
2026-10-03 Alias added: GHSA-x26p-4qc2-77fw

References

Patch 1

https://plugins.trac.wordpress.org/changeset/3284572/

Advisory 1

https://www.wordfence.com/threat-intel/vulnerabilities/id/4fed59bf-885b-4a06-aff2-8e5ab5f83ba7?source=cve

Other 7

TI-2022-04270 WordPress Simple Shopping Cart < 4.6.2 - Contributor+ Stored XSS via Shortcode CVSS 3.1MEDIUM 5.4
TI-2013-02366 Cross-site request forgery (CSRF) vulnerability in the WordPress Simple Paypal Shopping… CVSS 2.0MEDIUM 6.8
TI-2023-01352 The WP Simple Shopping Cart plugin for WordPress is vulnerable to Sensitive Information… CVSS 3.1MEDIUM 5.3
TI-2025-03436 WordPress Simple PayPal Shopping Cart <= 5.1.3 - Insecure Direct Object Reference via 'quantity' CVSS 3.1MEDIUM 5.3
TI-2025-03437 WordPress Simple PayPal Shopping Cart <= 5.1.3 - Authenticated (Contributor+) Stored Cross-Site Scripting via Shortcode CVSS 3.1MEDIUM 6.4
TI-2023-05954 WordPress Simple Shopping Cart <= 4.7.1 - Authenticated(Administrator+) Stored Cross-Site Scripting CVSS 3.1MEDIUM 4.8

Sources

This product uses the NVD API but is not endorsed or certified by the NVD. Sources and licences